Inventor · disambiguated record
Kohichi Toriyama
Also filed as: TORIYAMA KOHICHI
4 granted patents·3 pending applications·1 citations·filing 2009–2024
57Inventor score
Top patents by PatentIndex Score
7 records- 0157US12366813B2Electrophotographic photoreceptor, process cartridge and image-forming apparatus including electrophotographic photoreceptorSHARP KK·Filed 2022·Granted Jul 22, 2025·0 cites·7 claims
- 0257US8911922B2Electrophotographic photoreceptor, coating liquid for undercoat layer of electrophotographic photoreceptor, and method for producing the sameSHARP KK·Filed 2013·Granted Dec 16, 2014·0 cites·4 claims
- 0348US8535860B2Electrophotographic photoreceptor, coating liquid for undercoat layer of electrophotographic photoreceptor, and method for producing the sameKATAYAMA SATOSHI·Filed 2009·Granted Sep 17, 2013·0 cites·9 claims
- 0448US2025130513A1Electrophotographic photoreceptor and image-forming apparatus including the sameSHARP KK·Filed 2024·Application pending·0 cites
- 0547US8076047B2Electrophotographic photoreceptor and image formation device provided with the sameFUKUSHIMA KOTARO·Filed 2009·Granted Dec 13, 2011·1 cites·10 claims
- 0646US2024419092A1Electrophotographic photoreceptor, process cartridge and image-forming apparatus including electrophotographic photoreceptorSHARP KK·Filed 2024·Application pending·0 cites
- 0735US2018151302A1Photoelectric conversion element and method for producing the sameSHARP KK·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kohichi Toriyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →